/Engine/Source/Editor/EditorFramework/Public/ViewportTabContent.h
class FViewportTabContent
TSharedPtr<FEd...
ActiveViewportLayout
Current layout
FString
LayoutString
FViewportTabCon...
OnViewportTabContentLayoutChangedEvent
FViewportTabCon...
OnViewportTabContentLayoutStartChangeEvent
TWeakPtr<SDock...
ParentTab
TOptional<FNam...
PreviouslyFocusedViewport